Home Drive line Cylinder head QSB6.7 Cylinder head QSB6.7 Cummins: 4936081 SKU: CNX-DRV-CUM-0263 Category: Drive line Brand: Cummins Add to Quote Description Cummins: 4936081 Related products BoltAllison: 179896 CLBT755Allison: 23041457 CLBT755Allison: 23015339 Terex Alison H8610ARAllison: 23015990